Cosmetic holder



FIG. 1 is a perspective view of an ornamental design for a cosmetic holder;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a left side elevation thereof.

The broken lines shown in the drawings illustrate portions of the cosmetic holder and environment and form no part of the claimed design. 

The ornamental design for a cosmetic holder, as shown and described. 